2cqx

Solution structure of RSGI RUH-034, a homeodomain from mouse cDNA

Method: SOLUTION NMR Dmax: 40.1 Å Quality: REASONABLE

1. Protein Identity and Related Structures Protein Identity & Related Structures

LAG1 longevity assurance homolog 5

Mus musculus

UniProt Q9D6K9

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 77–135 Fragment:residues 8-66 No other associated polymer SOLUTION NMR NMR measurement conditions:pH 7;298 K;Ionic strength (raw mmCIF value) 120mM NaCl;Pressure ambient NMR sample composition:1.30mM Domain U 15N, 13C; 20mM d-Tris-HCl (pH 7.0); 100mM NaCl; 1mM d-DTT; 0.02% NaN3; 10% D2O | 90% H2O/10% D2O Resolution not provided

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

3 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LASS5_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 8–66; UniProt 77–135

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 2cqx

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2cqx
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2cqx
Deposition date deposition_date2005-05-20
Structure title titleSolution structure of RSGI RUH-034, a homeodomain from mouse cDNA
Keywords keywords;Homeodomain, DNA binding domain, Transcription, Structural Genomics, NPPSFA, National Project on Protein Structural and Functional Analyses, RIKEN Structural Genomics/Proteomics Initiative, RSGI, UNKNOWN FUNCTION ;; STRUCTURAL GENOMICS, UNKNOWN FUNCTION
Experimental Method methodSOLUTION NMR

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier14.88
Radius of gyration Rg (electron density) rg_electron14.42
Forward intensity I(0) i0393292000.00
Molecular weight molecular_weight160400.0 kDa
Excluded volume excluded_volume198820 ų
Envelope volume envelope_volume42989 ų
Hydration-shell volume shell_volume18217 ų
Envelope diameter envelope_diameter71.8
Shell Rg shell_rg26.48
Envelope Rg envelope_rg21.66
Shape Rg shape_rg14.35
Total Rg total_rg15.04
Total atoms total_atoms22640
Residues n_residues1440
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax40.1
Rg (real space) rg_real13.98
Rg uncertainty (real space) rg_real_error0.07
I(0) (real space) i0_real3.7480e+08
I(0) uncertainty (real space) i0_real_error3.1940e+06
Rg (reciprocal space) rg_reciprocal15.08
I(0) (reciprocal space) i0_reciprocal393300000.0000
Solution quality estimate total_estimate0.6569
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks0
Primary peak position r_peak_primary
Skewness Skewness skewness0.395
Kurtosis Kurtosis kurtosis-0.319
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha4.0040
Highest regularization parameter α highest_alpha245700.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.008; Oscil: 0.865; Stabil: 0.982; Sysdev: 0.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2cqxa1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.1 — Homeodomain-like
Family Family familya.4.1.1 — Homeodomain
Domain ID domain_idd2cqxa2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd2cqxa3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id2cqxA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily60 — Homeodomain-like

8. Citations (1)

9. Files and Curves (10)